At DMG Motorsports, we present the All Balls Racing Front Master Cylinder Rebuild Kit (SKU 21-81110) — a purpose-built solution for restoring stopping power to your Polaris front brake system. When a front master cylinder starts weeping fluid or feeling spongy, this kit gives you every part needed to renew it without the cost or wait of a full replacement unit. Engineered by All Balls Racing, a name trusted across the powersports industry for comprehensive bearing, seal, and hydraulic rebuild kits, this package takes the guesswork out of sourcing individual components for your repair.

Designed specifically for the front master cylinder on applicable Polaris models, this kit contains every seal, washer, and fastener needed to stop leaks and restore firm, reliable brake feel. Rebuilding your existing master cylinder with genuine-fit components helps you get back on the trail quickly while keeping repair costs down compared to buying a full new assembly.

Features:

• Complete kit contains all parts needed to re-seal a leaking front master cylinder
• Includes cup seals, copper washers, o-rings, and replacement screws where applicable
• Designed to restore stock bore size and factory-like braking performance
• Engineered by All Balls Racing for consistent fit and reliable, long-lasting repairs
• Cost-effective alternative to purchasing a complete replacement master cylinder
• Ideal for routine maintenance or addressing a spongy, leaking, or underperforming front brake
• Sold as a complete kit for straightforward, hassle-free installation

Fitment